Power Systems To improve the efficiency of thermal power plant ________________ is placed between boiler and turbine. superheater. economizer. ash handling point. air preheater. superheater. economizer. ash handling point. air preheater. ANSWER DOWNLOAD EXAMIANS APP
Power Systems The neutral of 10 MVA, 11 kV alternator is earthed through a resistance of 5 ohms. The fault ready is set to operate at 0.75 A. The current transformers have a ratio of 1000/5. What is the percentage of the alternator winding is protected? 85% 88.2% 15% 11.8% 85% 88.2% 15% 11.8% ANSWER DOWNLOAD EXAMIANS APP
Power Systems For a fixed value of complex power flow in a transmission line having a sending end voltage V, the real power loss will be proportional to 1 / V. 1 / V2. V. V2. 1 / V. 1 / V2. V. V2. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Out of the following plant categories which is not the base load power plant? Pump storage. Diesel. Nuclear. Run of river. Pump storage. Diesel. Nuclear. Run of river. ANSWER DOWNLOAD EXAMIANS APP
Power Systems The term self GMD is used to calculate resistance capacitance both 1 and 2 inductance resistance capacitance both 1 and 2 inductance ANSWER DOWNLOAD EXAMIANS APP
Power Systems A power system network has n nodes, Z33 of its bus impedance matrix is j0.5 pu. The voltage at node 3 is 1.3∠ -10°. If capacitor is having reactance of -j3.5 pu is now added to the network between node 3 and reference node, the current drawn by the capacitor in pu is 0.371∠ -100° 0.325∠ -100° 0.725∠ 80° 0.433∠ 80° 0.371∠ -100° 0.325∠ -100° 0.725∠ 80° 0.433∠ 80° ANSWER DOWNLOAD EXAMIANS APP
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